------------[ cut here ]------------ WARNING: CPU: 0 PID: 7357 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346 Modules linked in: CPU: 0 UID: 0 PID: 7357 Comm: syz.5.163 Not tainted 6.16.0-rc7-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:hfsplus_free_extents+0x703/0xae0 fs/hfsplus/extents.c:346 Code: 1b 0f cb 89 ef 89 de e8 1b ff 2c ff 39 dd 75 22 49 83 c7 28 e8 4e fd 2c ff 41 bc 05 00 00 00 e9 e1 f9 ff ff e8 3e fd 2c ff 90 <0f> 0b 90 e9 82 f9 ff ff 89 ef 89 de e8 ec fe 2c ff 29 dd 73 0a e8 RSP: 0018:ffffc90003037b10 EFLAGS: 00010293 RAX: ffffffff82932872 RBX: ffff88801da9f820 RCX: ffff88801f3f5a00 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88805102e048 RBP: 0000000000000010 R08: ffff88805102e04f R09: 1ffff1100a205c09 R10: dffffc0000000000 R11: ffffed100a205c0a R12: ffff88805102c000 R13: ffff8880568fe030 R14: 0000000000000010 R15: ffff8880568fde98 FS: 000055557dc98500(0000) GS:ffff888125c57000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd626a04000 CR3: 000000002bdba000 CR4: 00000000003526f0 Call Trace: hfsplus_file_truncate+0x736/0xb40 fs/hfsplus/extents.c:592 hfsplus_file_release+0xea/0x3e0 fs/hfsplus/inode.c:233 __fput+0x44c/0xa70 fs/file_table.c:465 task_work_run+0x1d4/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop+0xec/0x110 kernel/entry/common.c:114 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcc76d8e9a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd070f3a48 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007fcc76fb7ba0 RCX: 00007fcc76d8e9a9 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007fcc76fb7ba0 R08: 0000000000025dac R09: 00000010070f3d3f R10: 00007fcc76fb7ac0 R11: 0000000000000246 R12: 0000000000042189 R13: 00007ffd070f3b40 R14: ffffffffffffffff R15: 00007ffd070f3b60